(19)

(11)

EP 0 664 691 A1

(12)

(43) Date of publication: 02.08.1995 Bulletin 1995/31 (21) Application number: 93923774.0 (22) Date of filing: 01.10.1993

(51) International Patent Classification (IPC):  A61G 7/ 00( . ) A61G 7/ 015( . ) A61G 7/ 012( . ) (86) International application number: PCT/US1993/009473 (87) International publication number: WO 1994/008544 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: BE CH DE ES FR GB IT LI NL (30) Priority: 09.10.1992 US 19920959142 (71) Applicant: JOERNS HEALTHCARE, INC. Stevens Point, WI 54481 (US)	(72) Inventor: KRAUSKA, Bernard, J. Stevens Point, WI 54481 (US) (74) Representative: Robinson, Anthony John Metcalf, et al  Kilburn & Strode 30 John Street London, WC1N 2DD London, WC1N 2DD (GB)